Finding the Third Proportional to 49,291 and 108,422

Step by Step Solution

1. Step 1: Write the proportion equation
   49,291 : 108,422 = 108,422 : x
2. Step 2: Convert to fraction form
   49,291/108,422 = 108,422/x
3. Step 3: Cross multiply
   49,291x = 108,422 × 108,422
4. Step 4: Simplify right side
   49,291x = 11,755,330,084
5. Step 5: Solve for x
   x = 11,755,330,084/49,291
6. Step 6: Final answer
   x = 238,488.37